Existing commercial properties · Killeen · Temple · Georgetown
Commercial HVAC Changeouts
in Killeen, Temple & Georgetown
When the heating or cooling equipment in an existing office, shop or other commercial property is worn out or can’t keep the space comfortable, a commercial changeout replaces that system. Ellis Air Systems installs replacement heating and air conditioning systems for businesses in Killeen, Belton, Temple, Georgetown and nearby Central Texas towns. Installations are backed by our lifetime workmanship warranty. Family-owned since 1988.
When a Commercial Changeout Makes Sense
A repair is often the right first step. Replacement becomes worth discussing when the equipment is older, needs frequent service, can’t hold temperature in peak weather, or a major repair is on the table. We explain both options in plain English and let you decide.
If you want a structured starting point, use our repair or replace questionnaire, then talk with your local office about the building itself.
This page is part of our HVAC system installation section. If you’re building a new commercial property, see commercial new construction. For a home replacement, see residential changeouts.
Talk about the building
Share what’s failing, how the space is used and any timing constraints you already know about.
Request service onlineWhat’s Included
Replacement systems for offices, shops and other commercial properties, held to the same standards as our residential work.
Replacement systems for commercial properties
Offices, shops and other commercial properties. We’ll talk through sizing and options rather than assuming the new system should simply match the old one.
All major brands
Amana, Lennox, Trane, Goodman, Rheem, Ruud, Tempstar, American Standard, Carrier and Daikin, installed by our own crews and backed by our lifetime workmanship warranty.
Installed by our own crews
We’ve been installing systems since 1988, the correct way, with no shortcuts. Ask your local office for the warranty details that apply to the job. We do not offer financing on commercial projects. Need financing? Many businesses arrange equipment financing through their own bank or a commercial lender.
A plan for after the swap
Ellis Air offers commercial preventative maintenance, including but not limited to filter changeouts and belt replacements. Visits can run monthly, quarterly, bi-annual or yearly. Each job is bid out for that property so we can confirm the right filter sizes and belts and determine how many systems you have. Request service online or call the office nearest the property to schedule an appointment for us to come out and gather the appropriate information to provide you with an accurate proposal. Cool Club is a residential membership and is not used on commercial properties.
How a Commercial Changeout Typically Goes
From the first call through a maintenance proposal for the property.
- 1Tell us about the building and the equipment.Call the office nearest you or request service online. Share what’s failing, how the space is used and any timing constraints you already know about.
- 2Get an honest repair-or-replace recommendation.We look at the existing system and explain your options.
- 3Choose the replacement equipment.We’ll talk through sizing, brands and how the new system should fit the building.
- 4Our crews complete the changeout.We’ve been installing systems since 1988, the correct way, with no shortcuts.
- 5Set up commercial preventative maintenance.Ellis Air offers commercial preventative maintenance, including but not limited to filter changeouts and belt replacements. Visits can run monthly, quarterly, bi-annual or yearly. Each job is bid out for that property so we can confirm the right filter sizes and belts and determine how many systems you have. Request service online or call the office nearest the property to schedule an appointment for us to come out and gather the appropriate information to provide you with an accurate proposal.
Why Central Texas Chooses Ellis Air for New Systems
The Ellis family has built this company on straightforward advice and work done right, with no shortcuts and no upsells you don’t need. As Fred Ellis puts it: “We sell service, not excuses.”
- Family-owned and operated since 1988 — all department heads are Ellis family members
- Voted Best in Central Texas 2011–2026, with three local offices in Killeen, Temple and Georgetown
- Licensed (TACLB008510E, TACLA00071943C), insured and manufacturer-certified technicians with in-house training
- All major brands, so we’re never locked into one product line. Every job is backed by our lifetime workmanship warranty. Ask your local office for the details that apply to the job.
- Financing is not offered on commercial projects. Need financing? Many businesses arrange equipment financing through their own bank or a commercial lender.
- Cool Club is not used on commercial properties. We offer commercial preventative maintenance instead, bid out for each property.
Ellis Air Systems
Limited after-hours slots available, call to check availability.
Commercial HVAC Changeout Questions
Quick answers for property owners and managers replacing commercial equipment.
Do you replace HVAC systems for businesses in Killeen, Temple and Georgetown?
Yes. We install new and replacement systems for offices, shops and other commercial properties from our Killeen, Temple and Georgetown offices.
Is financing available for a commercial replacement?
No. We do not offer financing for commercial projects. Financing through Regions and Microf is available for residential system replacements in existing homes. Need financing? Many businesses arrange equipment financing through their own bank or a commercial lender.
Can we set up maintenance after the changeout?
Yes. Ellis Air offers commercial preventative maintenance, including but not limited to filter changeouts and belt replacements. Visits can run monthly, quarterly, bi-annual or yearly. Each job is bid out for that property so we can confirm the right filter sizes and belts and determine how many systems you have. Request service online or call the office nearest the property to schedule an appointment for us to come out and gather the appropriate information to provide you with an accurate proposal. Cool Club is not used on commercial properties.
What does the lifetime workmanship warranty cover?
Our installations are backed by a lifetime workmanship warranty. Call your local Ellis Air office and ask for the details that apply to the installation.
Talk With Your Local Ellis Air Office
Request service online or call the office nearest you. All three offices are open Monday–Friday, 8 AM–5 PM. Limited after-hours slots available, call to check availability.
Killeen
Temple / Belton
Georgetown
All three offices are open Monday–Friday, 8 AM–5 PM. Limited after-hours slots available, call to check availability.
Ready to Talk About a Commercial System Replacement?
Request service online or call the office nearest the property. We sell service, not excuses.